InChI=1/C16H13N5O/c17-16-19-14(13-7-4-8-22-13)12-9-18-21(15(12)20-16)10-11-5-2-1-3-6-11/h1-9H,10H2,(H2,17,19,20)/f/h17H2 3A24B08D3520B4A4